https://artecue.com/shop/fitness-benches-bikes/fitness-benches/best-inversion-table/ - [MATERIAL AND ERGONOMIC]: Firstly, Inversion table use high quality of materials to stand out in the inversion equipment competition, high qualified memory foam for backrest, ergonomics design fully fit your waist curve, release the pressure, True Balance system for easy inverting with ergonomical & reversible ankle holding system. [TRIPLE PROTECTION SAFETY]: Secondly, Gravity table make inversion exercise easy and safe ,heavy duty integrated steel frame make the table stable and durable. Easy reach adjustable ratchet ankle locking system. Precision chuck buckle safety lock Pin system makes the table more secure and safe when inverting. 3 Angle position adjustable rear cross bar for easy inversion angle adjustment eliminates the typical strap system. [ADJUSTABLE HEAVY DUTY TABLE]: Thirdly, and most importantly, With large and comfortable padded backrest. Heavy duty EXTRA WIDE tubular steel frame with 300-pound weight capacity. Accommodates users 4ft-10in to 6ft-6in in height. [FOLDABLE & PORTABLE]: Convenient, foldable design compactly folds for storage into a closet, or against the wall. Rubber protective casing can reduce the damage to floor, and prevent the stepper from slipping.